Pregnancy Countdown Calculator
Track your pregnancy journey with our countdown calculator. Calculate important dates, fetal development stages, and prepare for your baby’s arrival.
Step 1: Pregnancy Details
20
28
Understanding Pregnancy Weeks
Pregnancy is typically calculated as 40 weeks from the first day of your last menstrual period. Most babies are born between 37 and 42 weeks.
Step 2: Important Dates
About Pregnancy Trimesters
The first trimester is weeks 1-13, second trimester is weeks 14-27, and third trimester is weeks 28-40+. Each trimester has different developmental milestones.
Pregnancy Countdown Results
Summary
Timeline
Milestones
Countdown to Due Date
140 Days
Approximately 20 weeks remaining until your due date
Current Pregnancy Week
Week 20
Trimester
Second
Due Date
Oct 15, 2023
Fetal Development
Baby can hear
Pregnancy Timeline
| Week | Milestone | Baby Size | Key Developments |
|---|
Important Pregnancy Milestones
Pregnancy Calculator Formula
Due Date = LMP + 280 days (40 weeks)
Where LMP = First day of Last Menstrual Period. Pregnancy is calculated as 40 weeks from LMP, though actual conception occurs about 2 weeks later.
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